scholarly journals Investigation of the Biomass and Nutrient Content of Green Manuring Plants as Second Crops in Hungary

2012 ◽  
Vol 40 (1) ◽  
pp. 47
Author(s):  
Peter MIKO ◽  
Gergo KOVACS ◽  
Istvan BALLA ◽  
Laszlo VASA ◽  
Csaba GYURICZA

The growth, and the development and trends of the nutrient content parameters of three different plant species (Phacelia tanacecifolia,Sinapis alba, Raphanus sativus) grown as secondary crops for green manure, as a function of two different fertiliser doses (0 kg/ha N; 50kg/ha N), was studied under unfavourable site conditions at the Crop Production and Biomass Utilisation Demonstration Centre of theSzent István University, Gödöllő, Hungary. The application of the small, 50 kg/ha dose of nitrogen increased the biomass yield in eachcase, to 2.78-3.11 times that of the control field. The dry matter content of the produce increased only by 2.11-2.66 times, as the watercontent of the green manure plants also increased as a result of the nitrogen supplement. The increased amount of nitrogen boosted theavailability of all of the other macro elements for the plants. In view of the present findings it can be recommend the application of somenitrogen fertiliser in the given site before growing some crop for use as green manure in all cases but where the straw after cereals is left onthe soil surface nitrogen should be applied to alleviate the pentosan effect and to increase the uptake of macro elements.

2016 ◽  
Vol 44 (1) ◽  
pp. 245-249 ◽  
Author(s):  
Attila OMBÓDI ◽  
Andrea LUGASI ◽  
Hussein Gehad DAOOD ◽  
Mária BERKI ◽  
Lajos HELYES

Irrigation is a prerequisite for economical onion production under dry conditions. However, its effect on dry matter and nutrient content often remains a concern for growers. A direct sown onion hybrid was grown under open field, rain-fed and irrigated conditions for three years, investigating the effects of air temperature and water supply on some nutritive constituents. Dry matter, storage sugar, total flavonol and total polyphenol content showed strong positive correlation with average air temperature and negative correlation with water supply. However, irrigation had a positive effect on storage sugar and dry matter content. Presumably better water supply during dry periods ensured by irrigation provided the basis for higher photosynthetic production, and hereby more dry matter partitioning and accumulation in the bulb, a storage organ. An unexpected decrease in vitamin C content was experienced in 2011 and 2012, compared to the result of 2010, which was explained by the hot and dry conditions of the pre-harvest irrigation cut-off period. Fibre and ash content was found to be the most stable nutritional characteristics, affected neither by the environmental conditions, nor by the irrigation. Irrigation has proved to be very beneficial for direct sown onion, doubling bulb yield while not affecting the nutritive quality negatively.


2018 ◽  
Vol 15 (1) ◽  
pp. 37
Author(s):  
Jepri Juliantoni ◽  
Dewi Ananda Mucra ◽  
Dewi Febrina

This study was conducted from January to March 2013 in the Laboratory of Nutrition and Chemistry, Faculty of Agriculture and Animal Husbandry of the State Islamic University of Sultan Syarif Kasim Riau and analysis of the nutrient content in Ruminant Nutrition Laboratory of the Faculty of Animal Husbandry, Andalas University in Padang. This study aimed to determine the effect of buffalo feces with different levels of fermentation fruit oil palm fiber (SBKS) for 21 day against pH, fermentation quality, dry matter content, crude fiber, crude protein, ash and BETN. The method used in this study is completely randomized design with 4 treatments and 3 replications. The treatment given is the number of buffalo feces levels (0%, 10%, 20% and 30%). The results showed that the addition of up to 30% buffalo feces fermentation SBKS gave highly significant effect (P <0.0 l) on the pH, but not significant effect (P> 0.05) increase levels of dry matter, crude protein and BETN, and declining levels of crude fiber and crude fat levels.


2019 ◽  
Vol 180 (2) ◽  
pp. 51-59 ◽  
Author(s):  
O. V. Putina ◽  
A. G. Besedin

Background. Abiotic stressors, such as prolonged dry conditions, oversupply or lack of moisture, frost, etc., are spontaneous, and their impact causes significant damage to plants. This is also true for the common and leafless morphotypes of vegetable pea, which are most widely used in large-scale crop production.Objectives. Eleven cultivars with leaves of  the usual type (common morphotype) and 6 semi-leafless ones (leafless morphotype) were studied.Materials and methods. The experiments were performed on the breeding fields of Krymsk Experiment Breeding Station of VIR (Krasnodar Territory, 2015–2016). The plot area was 10 m2. There were 3 replications. Dry matter content was measured by drying the aerial parts of plants (axial organs, foliar apparatus [leaf, stipules], flowers, unripe beans, pod valves, grain) to constant dry matter at 105°C. Dry matter contents were compared using the t-test. Multifactorial analysis of variance (MANOVA, LSD test) was used to assess the yield of vegetable pea cultivars.Results. Vegetable pea plants are subject to the negative effect of abiotic stressors. With excessive moisture in the initial period of growth, there was a decrease in the accumulation of dry matter in plants. A similar effect is exerted by long absence of precipitation during the growth period of vegetable pea plants from the phase of 2–3 leaves to technical ripeness. The effect of weather conditions during cultivation on the yield of vegetable peas was estimated at 13.3%; and the interaction of the genotype٭environment factors, at 33.3%.Conclusion. No significant differences were observed between the groups of common leafy cultivars and semi-leafless ones in the content of dry matter in the aboveground biomass of plants and the yield. During the two years of research, the cultivars that exceeded the reference in yield were identified: ‘Prima’ (i-155213, Russia) and ‘Ambassador’ (k-9946, Germany), both belonging to the common morphotype.


Author(s):  
I. Zapata Hernández ◽  
Rodríguez Macías ◽  
P. M. García López ◽  
E. Salcedo Perez ◽  
A. Lara Rivera ◽  
...  

The potential of Lupinus exaltatus, L. mexicanus, and L. rotundiflorus foliage as green manure in terms of total dry matter production and nitrogen (N) content was evaluated. This study was conducted from November 2015 to March 2016 in Zapopan Jalisco, México. The experiment was established in a randomized 3×7 block factorial design. Whole plants, leaves and stems were collected at different periods after sowing and analyzed for N and dry matter content. At the start of the experimental period, a slow growth was observed, based on dry matter production; however, at 93 days after sowing, both biomass and total N increased in the aerial part. The lowest and highest N content was found in L. rotundiflorus (1.2 to 4.0%).The highest dry matter and N accumulated in whole plants were found in L. exaltatus at 169 days after sowing with 21,605 and 410.6 kg ha-1, respectively.


2018 ◽  
Vol 156 (9) ◽  
pp. 1070-1078
Author(s):  
T. J. Clough ◽  
N. Balaine ◽  
K. C. Cameron ◽  
S. O. Petersen ◽  
S. G. Sommer

AbstractAtmospheric emissions of nitrogen (N) from New Zealand dairy farms are significant but have the potential to be affected by manure management prior to land application. The current work examined whether reducing cattle manure dry matter (DM) from 0.16 high DM (HDM) to 0.06 low DM (LDM), to enhance infiltration and reduce ammonia (NH3) emissions when applied to grassland, would affect nitrous oxide (N2O) emissions. Pasture was cut, simulating grazing, and either amended with HDM (173 kg N/ha) or LDM manure (48 kg N/ha) or left unamended. Ammonia emissions from HDM manure were higher than from LDM manure, as a flux or as a percentage of total ammoniacal nitrogen (TAN, i.e. NH3 + NH4+) applied, due to more TAN being retained near the soil surface and the higher soil surface pH under HDM manure treatment. Cumulative N2O emissions over 37 days from HDM plots were higher than from the control but not from the LDM plots. After 5 days, the daily N2O emission rate was larger from HDM plots than from LDM and control plots. The N2O fluxes from LDM and HDM treatments did not differ, either as a proportion of TAN applied or as a proportion of total-N applied. Increasing DM contributed to reductions in both oxygen (O2) availability and relative gas diffusivity, and thus potentially N2O production. Under the conditions of the current study, lower manure DM content reduced NH3 emissions but did not increase cumulative losses of N2O.


2011 ◽  
Vol 49 (No. 2) ◽  
pp. 89-94 ◽  
Author(s):  
J. Mikulka ◽  
D. Chodová

Three-year trials were conducted to study germination and emergence of prickly lettuce (Lactuca serriola L.) achenes, increments of shoot dry matter and susceptibility of the weed to selected herbicides. The germination rates of achenes at10&deg;C (92%),20&deg;C (97%) and30&deg;C (95%) did not indicate any significant differences within 20 days from sowing. The highest percentage emergence of prickly lettuce achenes was determined after their sowing into a&nbsp;depth of1 mm. Differences from the variants of sowing onto the soil surface (0 mm), into a&nbsp;depth of 10 and20 mm were significant. There were no differences in the emergence rates from a&nbsp;depth of 10 and20 mm. The highest increments of shoot dry matter were observed when prickly lettuce plants were grown for 4&ndash;7 weeks after sowing at20&deg;C. The effect of selected herbicides on prickly lettuce plants treated at the stage of 2&ndash;3 true leaves was evaluated on the basis of a&nbsp;change in the content of shoot dry matter. A&nbsp;significant decrease in dry matter against the control was recorded in all variants after herbicide application. The effect (expressed by a&nbsp;lower dry matter content) was significantly higher after the combination amidosulfuron + iodosulfuron-methyl + mefenpyr-diethyl (10 + 2.5 + 25 g/ha) was used than after the application of tribenuron (10.85 g/ha) and picolinafen + cyanazine (120 g + 480 h). The effect of amidosulfuron (22.5 g/ha) was significantly higher than in the variants treated with tribenuron, picloram + clopyralid (16.75 + 66.75 g/ha), clopyralid (90 g/ha) and picolinafen + cyanazine (150 + 600 g/ha). The best effects were produced by herbicides containing amidosulfuron and iodosulfuron as active ingredients. &nbsp;


2005 ◽  
pp. 164-169
Author(s):  
Gábor Drén ◽  
József Racskó ◽  
Sándor Thurzó

The quality of a product is determined by numerous characteristics. As quality characteristics are polygenic, they cannot be improved easily. Moreover, there often is a negative correlation between the different parameters in the case of apricot. The firmness of fruits decreases with increasing size. The year effect also has a great influence on the expression of the potential quality of the given cultivar.Our examinations were carried out in 2004 at Boldogkőváralja, in the cold storage plant of the Northcot Ltd. We monitored the development of fruits from fructification until harvest, and also the quality changes during storage. 100 fruits were observed from each cultivar directly after harvest. We measured height, width, weight, firmness, dry matter content and seed weight. From each cultivar, 100 fruits were stored, of which 25 fruits were observed each week. The value and the dynamics of the changes in the parameters compared to the values at harvest varied greatly for the different cultivars. Strong correlations between the parameters have not been found within one cultivar either. The heavier fruits did not lose more weight, either in absolute value or relatively, than the lighter fruits. The increase in the firmness of fruits was not accompanied with a desirable decrease in the dry matter content.


2020 ◽  
Vol 7 (2) ◽  
pp. 69-76
Author(s):  
Insun Sangadji

Improving local feedstuff which is abundantly available in Maluku Province suh as sago (Metroxylon rumphii) by-product to be a nutritional feedstuff for live is an innovative way to address the scarcity of nutritious feed for livestock in Maluku. The purpose of this research was arranged into a complete randomized design with four treatments: control (no fermentation), before harvest (after full mycelium), the first harvest, and the second harvest. Each treatment was replicated triple. Least square test was applied to determine the statistical differences among the treatmenst.  The observed variables were dry matter, crude protein, Neutral Detergent Fiber (NDF), Acid Detergent Fiber (ADF) and lignin. The result showed that there were significant differences (P<0.05) on dry matter content, protein content, NDF, ADF and lignin content among treatments. Average dry matter content in each treatment was 40.08%, 35.16%, 28,78% and 27,23% for control, before harvest, the second harvest and the first harvest, respectively. Avarage protein content in each treatment was 5.52%, 5.33%, 5.21% and 2.05% for before harvest, the first harvest, the second harvest and control, respectively. Avarage NDF content in each treatment was 55.59%, 51.21%, 48.73% and 46.43% for control, before harvest, the first harvest and the second harvest, respectively. Average ADF content in each treatment was 46.53%, 44.57%, 43.74% and 42.13% for control, before harvest, the secobd harvest and the first harvest, respectively. Average lignin content in each treatment was 5.63%,4.37%, 3.29% and 3.21% for control, before harvest, the second harvest and the first harvesst, respectively. Based on nutrient content, it is suggested that fermented sago by-product on the first harvest time can be applied as livestock feedstuff. However, fermented sago by-product on the second harvest time is economical.


2015 ◽  
Vol 39 (2) ◽  
pp. 103 ◽  
Author(s):  
Abqoriyah (Abqoriyah) ◽  
Ristanto Utomo ◽  
Bambang Suwignyo

<p>This research aimed to determine the production and nutrient content of calliandra (Caliandra calothyrsus) as a forage for ruminant in the different defoliation time. This research was conducted for 48 weeks (June 2012–June 2013) at Kaligesing forage feed area, Animal Science Department, Purworejo, Central Java. Design of the research was Completely Randomized Block Design. Soil slope was used as block. The research treatments were 6 (P1), 8 (P2), 12 (P3) and 16 (P4) weeks of cutting age. The grass of all treatment groups were cut together at the same day prior to experiment. Caliandra calothyrsus was cut at edible portion. Parameters measured were fresh forage, dry matter, organic matter and crude protein production and also nutrient content namely dry matter, organic matter, crude protein, extract ether, crude fiber, BETN and TDN. The result showed that the highest dry matter content was found in P3 (31.25%) and was different from P1 (26.51%) and P4 (28.12%). The highest crude protein content was found in P2 (21.10%) and was not different with P1 (21.09%) and P3 (19.20%), and the lowest crude protein was found inP4 (18.04%). The highest extract ether was at P3 (2.84%) and different from P1 (1.51%). The highest crude fiber was at P4 (22.56%) different with P1 (15.80%) and P2 (18.46%). Organic matter, BETN and TDN were not different among the different defoliation time. The highest fresh forage, dry matter, organic matter and crude protein production were at P4 and different (P&lt;0.05) from P1, P2 and P3. The lowest dry matter was at P2. It is concluded that the best quality of grass was found in P3 group and the highest harvesting quantity was found in P4 group.</p><p>(Key words: Calliandra calothyrsus, Cutting age, Nutrient content, Production)</p>


2009 ◽  
Vol 57 (2) ◽  
pp. 119-125
Author(s):  
G. Hadi

The dry matter and moisture contents of the aboveground vegetative organs and kernels of four maize hybrids were studied in Martonvásár at five harvest dates, with four replications per hybrid. The dry matter yield per hectare of the kernels and other plant organs were investigated in order to obtain data on the optimum date of harvest for the purposes of biogas and silage production.It was found that the dry mass of the aboveground vegetative organs, both individually and in total, did not increase after silking. During the last third of the ripening period, however, a significant reduction in the dry matter content was sometimes observed as a function of the length of the vegetation period. The data suggest that, with the exception of extreme weather conditions or an extremely long vegetation period, the maximum dry matter yield could be expected to range from 22–42%, depending on the vegetation period of the variety. The harvest date should be chosen to give a kernel moisture content of above 35% for biogas production and below 35% for silage production. In this phenophase most varieties mature when the stalks are still green, so it is unlikely that transport costs can be reduced by waiting for the vegetative mass to dry.


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